EP1666779A3 - Ensemble à vanne avec dispositif anti-débordement et indication capacitive du niveau du liquide - Google Patents

Ensemble à vanne avec dispositif anti-débordement et indication capacitive du niveau du liquide Download PDF

Info

Publication number
EP1666779A3
EP1666779A3 EP20050111523 EP05111523A EP1666779A3 EP 1666779 A3 EP1666779 A3 EP 1666779A3 EP 20050111523 EP20050111523 EP 20050111523 EP 05111523 A EP05111523 A EP 05111523A EP 1666779 A3 EP1666779 A3 EP 1666779A3
Authority
EP
European Patent Office
Prior art keywords
liquid level
protection device
overfill protection
valve assembly
level gauge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP20050111523
Other languages
German (de)
English (en)
Other versions
EP1666779A2 (fr
Inventor
Jean-Claude Schmitz
Linze Hoekstra
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Torrent Trading Ltd
Original Assignee
Torrent Trading Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Torrent Trading Ltd filed Critical Torrent Trading Ltd
Publication of EP1666779A2 publication Critical patent/EP1666779A2/fr
Publication of EP1666779A3 publication Critical patent/EP1666779A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/30—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces specially adapted for pressure containers
    • F16K1/304—Shut-off valves with additional means
    • F16K1/305—Shut-off valves with additional means with valve member and actuator on the same side of the seat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/30—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces specially adapted for pressure containers
    • F16K1/304—Shut-off valves with additional means
    • F16K1/306—Shut-off valves with additional means with a valve member, e.g. stem or shaft, passing through the seat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/30—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces specially adapted for pressure containers
    • F16K1/307—Additional means used in combination with the main valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
    • F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve
    • F16K31/24—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve with a transmission with parts linked together from a single float to a single valve
    • F16K31/26—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve with a transmission with parts linked together from a single float to a single valve with the valve guided for rectilinear movement and the float attached to a pivoted arm
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/266—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors measuring circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/268—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors mounting arrangements of probes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04—Indicating or measuring of parameters as input values
    • F17C2250/0404—Parameters indicated or measured
    • F17C2250/0408—Level of content in the vessel
    • F17C2250/0413—Level of content in the vessel with floats
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7306—Electrical characteristic sensing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7358—By float controlled valve
    • Y10T137/7368—Servo relay operation of control
    • Y10T137/7371—Fluid pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8342—Liquid level responsive indicator, recorder or alarm

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
EP20050111523 2004-12-01 2005-11-30 Ensemble à vanne avec dispositif anti-débordement et indication capacitive du niveau du liquide Withdrawn EP1666779A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/000,655 US7240690B2 (en) 2004-12-01 2004-12-01 Valve assembly with overfill protection device and capacitive liquid level gauge

Publications (2)

Publication Number Publication Date
EP1666779A2 EP1666779A2 (fr) 2006-06-07
EP1666779A3 true EP1666779A3 (fr) 2006-07-19

Family

ID=35911171

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20050111523 Withdrawn EP1666779A3 (fr) 2004-12-01 2005-11-30 Ensemble à vanne avec dispositif anti-débordement et indication capacitive du niveau du liquide

Country Status (2)

Country Link
US (3) US7240690B2 (fr)
EP (1) EP1666779A3 (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7240690B2 (en) * 2004-12-01 2007-07-10 Torrent Trading Ltd. Valve assembly with overfill protection device and capacitive liquid level gauge
PL1821053T3 (pl) * 2006-01-31 2016-04-29 Electrolux Home Products Corp Nv Urządzenie do szybkiego schładzania napojów i sposób jego kontrolowania
EP2006600B1 (fr) * 2007-06-22 2012-04-25 Luxembourg Patent Company S.A. Dispositif poly-valve pour réservoir de gaz
US7967025B2 (en) * 2007-08-03 2011-06-28 Scg (Thailand) Co., Ltd. Overfill protection device (OPD)
CA2629960C (fr) * 2008-04-28 2009-12-08 Westport Power Inc. Appareil et procede pour ameliorer la precision des mesures prises par un capteur de type capacitif
GB0915124D0 (en) * 2009-09-01 2009-10-07 Hillriver Ltd Fuel level sensing device
US8365758B2 (en) * 2009-10-30 2013-02-05 Angels' Share Innovations, LLC. Beverage barrel bladder system and apparatus
CN102667304B (zh) * 2009-12-21 2014-12-10 威卡亚历山大威甘德欧洲股份两合公司 具有测量连接的气罐
GB0922355D0 (en) 2009-12-21 2010-02-03 Linde Ag Pressure vessel
DE102010010749B4 (de) * 2010-03-09 2016-12-22 Wacker Neuson Produktion GmbH & Co. KG Antriebssystem mit Vorrichtung zur Unterbrechung des Betriebs bei drohendem Betriebsstoffmangel sowie Arbeitsgerät und Verfahren
DE102011004807A1 (de) * 2011-02-28 2012-08-30 Endress + Hauser Gmbh + Co. Kg Sondeneinheit
US8631818B2 (en) * 2011-06-28 2014-01-21 Michael J. Mitrovich Vertical float valve assembly
JP5838408B2 (ja) * 2011-10-27 2016-01-06 株式会社生方製作所 静電容量式液面センサー
CA2859984C (fr) * 2011-12-22 2017-06-13 Mark S. Schumacher Indicateur de variable de procede a deux fils avec affichage electrophoretique microencapsule
US9562800B2 (en) 2013-03-14 2017-02-07 Marshall Excelsior Co. Float gauge assembly for storage tanks
US9518856B2 (en) * 2014-03-28 2016-12-13 Honeywell International Inc. Threaded coupling device with nozzle for GWR measurements in non-metallic tanks
CN105675082B (zh) * 2016-01-22 2019-03-15 桂林优利特医疗电子有限公司 液面感应装置、生化分析仪和液面感应方法
IT201700109085A1 (it) * 2017-09-28 2019-03-28 Fitre S P A Dispositivo per il controllo del livello e misurazione della conducibilita' elettrica di un fluido
US10954115B2 (en) * 2017-12-18 2021-03-23 Maxum Enterprises, Llc System and method for delivering fuel
LU100941B1 (en) * 2018-10-02 2020-04-02 Luxembourg Patent Co Capacitive level gauge with lamellar electrodes connected by pressure contact
LU100942B1 (en) 2018-10-02 2020-04-02 Luxembourg Patent Co Capacitive Gauge with Lamellar Electrodes held by Spacer(s)
US10989360B2 (en) 2018-12-28 2021-04-27 Chester Valve Corporation Check valve and assembly for fluid storage container
US11674838B2 (en) 2019-04-04 2023-06-13 Poseidon Systems Llc Capacitive fringe field oil level sensor with integrated humidity and temperature sensing
CN117950428B (zh) * 2024-03-26 2024-05-28 沈阳麦凯思电源科技研究院有限公司 一种基于云端的液位面自动化控制系统以及控制方法

Citations (5)

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Publication number Priority date Publication date Assignee Title
GB385265A (en) * 1930-03-13 1932-12-22 Distributeurs Automatiques Soc Improved remote indicator for measuring variations in the level of liquids
US4483367A (en) * 1984-01-20 1984-11-20 Rochester Gauges, Inc. Stop fill valve
US5090212A (en) * 1990-12-17 1992-02-25 Technical Chemical Company Cutoff switch for refrigerant container
US5487404A (en) * 1993-07-12 1996-01-30 Torrent Trading Ltd. Valve for a tap of a compressed or liquified gas cylinder, and tap provided with such a valve
US6026841A (en) * 1997-09-08 2000-02-22 Kozik; Meir Pressurized fluid apparatus

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US5747689A (en) * 1996-12-09 1998-05-05 Ford Global Technologies, Inc. Fluid level sensing system
US6640829B1 (en) 2002-06-18 2003-11-04 Torrent Trading Ltd. Valve for a tap of a compressed or liquified gas cylinder, and tap provided with such a valve
US7040343B2 (en) * 2002-11-07 2006-05-09 Grand Gas Equipment Incorporated Valve assembly with low gas level signaling and controlling function
US7240690B2 (en) * 2004-12-01 2007-07-10 Torrent Trading Ltd. Valve assembly with overfill protection device and capacitive liquid level gauge
US7219686B2 (en) * 2005-02-02 2007-05-22 Torrent Trading Ltd. Tap assembly for a liquid vessel having an overfill protection device and a float controlled magnetic level gauge

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB385265A (en) * 1930-03-13 1932-12-22 Distributeurs Automatiques Soc Improved remote indicator for measuring variations in the level of liquids
US4483367A (en) * 1984-01-20 1984-11-20 Rochester Gauges, Inc. Stop fill valve
US5090212A (en) * 1990-12-17 1992-02-25 Technical Chemical Company Cutoff switch for refrigerant container
US5487404A (en) * 1993-07-12 1996-01-30 Torrent Trading Ltd. Valve for a tap of a compressed or liquified gas cylinder, and tap provided with such a valve
US6026841A (en) * 1997-09-08 2000-02-22 Kozik; Meir Pressurized fluid apparatus

Also Published As

Publication number Publication date
US20090139584A1 (en) 2009-06-04
US7240690B2 (en) 2007-07-10
US20060112992A1 (en) 2006-06-01
EP1666779A2 (fr) 2006-06-07
US20070107786A1 (en) 2007-05-17
US7487793B2 (en) 2009-02-10
US7779858B2 (en) 2010-08-24

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